868120709327 has 4 divisors (see below), whose sum is σ = 868122875496. Its totient is φ = 868118543160.

The previous prime is 868120709311. The next prime is 868120709347. The reversal of 868120709327 is 723907021868.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 868120709327 - 2⁴ = 868120709311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868120709347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286793 + ... + 1348514.

It is an arithmetic number, because the mean of its divisors is an integer number (217030718874).

Almost surely, 2^868120709327 is an apocalyptic number.

868120709327 is a deficient number, since it is larger than the sum of its proper divisors (2166169).

868120709327 is a wasteful number, since it uses less digits than its factorization.

868120709327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2166168.

The product of its (nonzero) digits is 2032128, while the sum is 53.

The spelling of 868120709327 in words is "eight hundred sixty-eight billion, one hundred twenty million, seven hundred nine thousand, three hundred twenty-seven".